Air filters for general ventilation - Part 2: Measurement of fractional efficiency and air flow resistance (ISO 16890-2:2022)
Air filters for general ventilation - Part 3: Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured (ISO 16890-3:2024)
Air filters for general ventilation - Part 4: Conditioning method to determine the minimum fractional test efficiency (ISO 16890-4:2022)
Geotechnical investigation and testing - Geothermal testing - Determination of thermal conductivity of soil and rock using a borehole heat exchanger (ISO 17628:2015, Corrected version 2024-07)
Refrigerated food lockers - Thermal and energy performance, ratings, environmental test conditions and associated testing methods (ISO 19424:2026)
Railway applications - Heating, ventilation and air conditioning systems for rolling stock - Part 1: Terms and definitions (ISO 19659-1:2017)
Railway applications - Heating, ventilation and air conditioning systems for rolling stock - Part 4: Design parameters, and test and inspection items for the HVAC unit (ISO 19659-4:2026)
Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO 21922:2021)
Refrigerating systems and heat pumps - Valves - Requirements, testing and marking - Amendment 1 (ISO 21922:2021/Amd 1:2024)
Refrigerated storage cabinets and counters for professional use - Performance and energy consumption (ISO 22041:2019)
Refrigerated storage cabinets and counters for professional use - Performance and energy consumption (ISO 22041:2019)
Refrigerating systems and heat pumps - Competence of personnel (ISO 22712:2023)
53,361 distinct reference strings indexed from official source snapshots. Includes earlier editions. The index and publisher collections have different coverage. See sources and coverage.